Home / 1,901,573.96-2,624,175.78-1,042,166.12

Finding the Fourth Proportional to 1,901,573.96, 2,624,175.78 and 1,042,166.12

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Solution

The fourth proportional to 1,901,573.96, 2,624,175.78 and 1,042,166.12 is: 1,438,191.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,573.96 : 2,624,175.78 = 1,042,166.12 : x
  2. Step 2: Convert to fraction form
    1,901,573.96/2,624,175.78 = 1,042,166.12/x
  3. Step 3: Cross multiply
    1,901,573.96x = 2,624,175.78 × 1,042,166.12
  4. Step 4: Simplify right side
    1,901,573.96x = 2,734,827,090,840.57
  5. Step 5: Solve for x
    x = 2,734,827,090,840.57/1,901,573.96
  6. Step 6: Final answer
    x = 1,438,191.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.